Grab bar



FIG. 1 is a front, bottom, left side perspective view of a grab bar of the new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a right side elevation view thereof, the left side elevation view being a mirror image thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM The ornamental design of a grab bar, as shown and described. 